Research theme for competitive and other funds (6):
2021 - 2024 高精度万能旋光計の原理を取り入れた光イメージング装置の開発
2015 - 2017 Observation of electric and magnetic domains by using birefringence imaging system
2013 - 2015 Observation of phase transition using optical birefringence of imaging system
2012 - 2014 Decontamination possibility of radioactive materials by magnetic field and iron-bacteria bonding
2010 - 2011 三角スピンチューブにおける新奇な磁気状態の解明
低次元遷移金属化合物の磁性と構造
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Papers (56):
Kensei Toyoda, Hirotaka Manaka, Yoko Miura. Improvements of birefringence imaging techniques to observe stress-induced ferroelectricity in SrTiO 3 based on K -means clustering with circular statistics. Science and Technology of Advanced Materials: Methods. 2023. 3. 1. 2278322(1)-2278322(11)
Yoko Miura, Ryusei Ibushi, Hirotaka Manaka. Observation of Ferroelectricity in Two-Dimensional Antiferromagnet (C2H5NH3)2CuCl4 Using Birefringence Imaging Techniques. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023. 38. 011142(1)-011142(6)
Hirotaka Manaka, Koki Uetsubara, Yoko Miura. Stress-Induced Ferroelectricity in Quantum Paraelectric SrTiO3 Observed by Birefringence Imaging. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023. 38. 011112(1)-011112(6)
Hirotaka Manaka, Kazuya Okumura, Keishi Tokunaga, Ryusei Ibushi, Yoko Miura. Observations of Successive Local-Structure and Ferroelectric Phase Transitions in (C2H5NH3)2CuCl4 Using Birefringence Imaging and Electron Paramagnetic Resonance Spectroscopy. Journal of the Physical Society of Japan. 2022. 91. 11. 114701(1)-114701(10)
Hirotaka Manaka, Kouki Uetsubara, Shota Korogi, Yoko Miura. Microscopic Observation of Ferroelectric and Structural Phase Transitions in SrTiO3 under Uniaxial Stress Using Birefringence Imaging Techniques. Journal of the Physical Society of Japan. 2022. 91. 8. 084704(1)-084704(9)